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Home Science Multiple Choice Questions and Answers | Home Science Quiz Set 38

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Free Download as PDF Home Science Quiz Questions and Answers for Competitive Exams or solved MCQs with answers. These quiz objective questions are helpful for competitive exams SSC, UPSC, IAS, IPS, CDS, NDA, Railways or RRB, psc exams of Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Gujarat, Haryana, Himachal Pradesh, Jammu & Kashmir, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Orissa, Punjab, Rajasthan, Sikkim, Tamil Nadu, Tripura, Uttar Pradesh, West Bengal, Chhattisgarh, Uttarakhand, Jharkhand, Telangana etc.
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(1) Properties of the Normal Distribution :

I.Terms tend to cluster around the point Z = 0.

II. Positively skewed.

III. Asymptotic to the horizontal axis.

IV. Symmetrical around the vertical axis.

Codes :
(1) I, II, IV
(2) I, III, IV
(3) I, II, III
(4) II, III, IV
Answer: I, III, IV
(2)

Assertion (A) : Inclusion of plenty of fruits and vegetables in the daily diet are protective against certain types of cancers.

Reason (R) : Fruits and vegetables are rich source of phytochemicals.

Codes :
(1) Both (A) and (R) are correct, but (R) is partial explanation of (A)
(2) Both (A) & (R) are incorrect
(3) (A) is correct, (R) is incorrect
(4) (A) is incorrect and (R) is correct
Answer: Both (A) and (R) are correct, but (R) is partial explanation of (A)

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(3)

Assertion (A) : Egg acts a leavening agent in the preparation of mayonnaise.

Reason (R) : Lecithin in egg prevents the separation of fat and aqueous layer in mayonnaise.

Codes :
(1) Both (A) and (R) are correct
(2) Both (A) and (R) are incorrect
(3) (A) is incorrect, (R) is correct
(4) (A) is correct and (R) is incorrect
Answer: (A) is incorrect, (R) is correct
(4)

Assertion (A) : QWL describes values that relate to the quality of human experiences in the work place.

Reason (R) : QWL is affected by factors that relate to the work, to the work environment and to the employee personally.

Codes :
(1) (A) is correct, but (R) is incorrect
(2) (A) is incorrect, but (R) is correct
(3) Both (A) and (R) are correct and (R) is the correct explanation for (A)
(4) Both (A) and (R) are correct, but (R) is not the correct explanation for (A)
Answer: Both (A) and (R) are correct and (R) is the correct explanation for (A)
(5)

Assertion (A) : For infant wear raglan sleeve is considered most appropriate.

Reason (R) : Raglan sleeve being set-in sleeve gives more room for movement.

Codes :
(1) (A) is correct, (R) is incorrect
(2) (A) is incorrect, (R) is correct
(3) Both (A) & (R) are correct
(4) Both (A) & (R) are incorrect
Answer: (A) is correct, (R) is incorrect
(6)

Assertion (A) : Textured yarns & permanent pleats are produced by reforming materials at their Tg’s.

Reason (R) : The glass transition temperature is the point where crystalline regions of the fiber develop flow or melt.

Codes :
(1) Both (A) and (R) are correct
(2) Both (A) and (R) are incorrect
(3) (A) is correct and (R) is incorrect
(4) (A) is incorrect and (R) is correct explanation
Answer: (A) is correct and (R) is incorrect
(7)

Assertion (A) : Planning permits the action or work to be seen as a whole.

Reason (R) : Planning is essential to forecast future actions and it comprises of decision making.

Codes :
(1) (A) is correct, but (R) is incorrect
(2) Both (A) and (R) are correct
(3) Both (A) and (R) are incorrect
(4) Both (A) and (R) are correct, but (R) is not the correct explanation of (A)
Answer: Both (A) and (R) are correct, but (R) is not the correct explanation of (A)
(8)

Assertion (A) : Private speech in children represents an early transition in becoming more socially communicative.

Reason (R) : When young children talk to themselves, they use language to govern their behaviour and guide themselves.

Codes :
(1) Both (A) and (R) are false
(2) (A) is true, but (R) is false
(3) Both (A) and (R) are true and (R) is the correct explanation of (A)
(4) (R) is true, but (A) is false
Answer: Both (A) and (R) are true and (R) is the correct explanation of (A)
(9)

Assertion (A) : 73rd and 74th Amendments to Indian Constitution are important milestones for Women’s Development in India.

Reason (R) : Political participation of women is important for empowerment of women.

Codes :
(1) Both (A) and (R) are correct
(2) Both (A) and (R) are incorrect
(3) (A) is correct, but (R) is incorrect
(4) (A) is incorrect, but (R) is correct
Answer: Both (A) and (R) are correct
(10)

Assertion (A) : In order to make development programmes effective, the approach and procedure must be culturally appropriate.

Reason (R) : Culture is passed on from one generation to the next through communication.

Codes :
(1) Both (A) and (R) are incorrect
(2) (A) is correct, (R) is incorrect
(3) (A) is incorrect, (R) is correct
(4) Both (A) and (R) are correct, but (R) is not the correct explanation of (A)
Answer: Both (A) and (R) are correct, but (R) is not the correct explanation of (A)
(11)

Assertion (A) : The correlation coefficient is the mean of the cross products of the Z scores of two variables.

Reason (R) : The units of measurement of the variables have absolutely nothing to do with the correlation between the two variables.

Codes :
(1) Both (A) and (R) are false
(2) Both (A) and (R) are true, and (R) is the correct explanation of (A)
(3) Both (A) and (R) are true, but (R) is not the correct explanation of (A)
(4) (A) is false, but (R) is true
Answer: Both (A) and (R) are true, but (R) is not the correct explanation of (A)
(12) Give the correct sequence of the stages of development of atherogenesis :

I. Embolus

II. Fibrous plaques

III. Atheroma

IV. Thrombus

V. Fatty streaks

Codes :
(1) II, V, III, IV & I
(2) V, I, II, IV & III
(3) V, III, II, I & IV
(4) V, II, III, IV & I
Answer: V, II, III, IV & I
(13) Arrange in correct sequence the processing steps involved in manufacture of Black Tea :

I. Withering

II . Rolling

III. Drying

IV. Fermentation

V. Blending

VI. Grading

Codes :
(1) II, III, I, IV, VI andü V
(2) I, II, IV, III, VI and V
(3) I, II, III, IV, V and VI
(4) II, I, IV, V, III and VI
Answer: I, II, IV, III, VI and V
(14) Give the correct sequence of steps in buying non-perishable foods for food service institutions :

I. Develop purchase order

II . Write specifications

III. Award contract

IV. Issue bid request

Codes :
(1) I, II, IV, III
(2) II, I, IV, III
(3) IV, II, I, III
(4) II, IV, I, III
Answer: II, I, IV, III
(15) Give the correct sequence for preparing the fabric for draping :

I. Measure the dress form

II . Tear the fabric

III. Press the fabric

IV. Block the fabric

V. Mark the fabric

VI. Straighten the fabric

Codes :
(1) II, III, I, V, IV, VI
(2) III, II, I, V, IV, VI
(3) VI, I, II, IV, III, V
(4) V, IV, VI, I, II, III
Answer: VI, I, II, IV, III, V

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